J7 Prime is a dual sim device with VOLTE technology. It runs on 1.6 GHz octa core processor. The device has 3GB of RAM and 16GB of ROM. The phone has 5.5 inches of hd scren. It has a 3300 mAH of battery. The phone supports micro sd card . The phone has 13 MP of rear and 8 MP of front camera. The phone runs on andriod 6.0.1. The sound reception is great. The phone does give a premium feel. Its a great value for money. It also has a fingerprint sensor. The phone is great in style and design. Go for it.